License, bond, and insurance
What Trusted Contractor checked for O's Waterproofing, and when.
Washington State Department of Labor & Industries
O'S WATERPROOFING
WA license OSWATW*745PR
- License
- active, expires Nov 3, 2028
Insulation And Acoustical - Bond
- on file with Western Surety Co, $15,000, until canceled
- Insurance
- on file with Atlantic Casualty Ins Co, $1,000,000, expires Jul 7, 2027
Last checked Nov 4, 2026, 5:22 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now
See O's Waterproofing's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset